<template>
  <div>
    你好vue
    <p>
      {{ sayHello }}
    </p>
  </div>
</template>

<script>
export default {
  setup() {
    const testFunction = () => {
      console.log("滚!!!");
    };

    const sayHello = "hello hello";
    return {
      sayHello,
      testFunction,
    };
  },
};
</script>

<style>
html {
  background-color: antiquewhite;
}
</style>
